Tata Altroz Mileage
₹6.00 Lakh to ₹10.90 Lakhex-showroom

The Altroz gives you several ways to save fuel. The petrol is rated 19.33 kmpl on the manual and AMT, dropping to 18.50 kmpl with the DCA. The diesel returns a strong 23.64 kmpl, and the CNG reaches 26.2 km/kg. Traffic, quick starts and constant cooling will pull these ratings down day to day. To match each number to a version, line up the Altroz variants and check what that trim costs.
Best mileage (ARAI)
26.2 km/kg
CNG
Real-world est.
≈ 21 km/kg
everyday driving
Most efficient
Smart CNG
top of the range
Mileage is how far the Altroz travels on one litre of fuel (or one kg of CNG). A bigger number means you spend less on fuel. Carmakers quote an ARAI lab figure; in real driving you get a bit less, so both are shown below.
- CNG · ManualMost efficient
26.2 km/kg
≈ 21 real-world
- CNG · AMT
26.2 km/kg
≈ 21 real-world
- Diesel · Manual
23.64 kmpl
≈ 19 real-world
- Petrol · Manual
19.33 kmpl
≈ 16 real-world
- Petrol · AMT
19.33 kmpl
≈ 16 real-world
- Petrol · DCA
18.5 kmpl
≈ 15 real-world
What will fuel cost you?
Drag to your yearly driving and see the running cost. Based on the real-world estimate.
Per month
₹3,810
Per year
₹45,714
Per km
₹3.8
CNG, about 21 km/kg at ₹80/kg. Estimate only.
Yearly fuel cost by fuel type
5 easy ways to get better mileage
Small habits add up to real fuel savings on your Altroz.
- 1Keep tyres at the right pressureSoft tyres drag and burn more fuel. Check them once a month.
- 2Go easy on the pedalSmooth acceleration and braking beat quick starts and hard stops.
- 3Don't carry dead weightAn empty boot and roof help. Extra load means extra fuel.
- 4Use the AC wiselyAt city speeds the AC adds load. On the highway, closed windows help.
- 5Service on timeA clean air filter and fresh oil keep the engine sipping, not gulping.
Tata Altroz mileage: common questions
Which Altroz is the most efficient?
The CNG at 26.2 km/kg leads on running cost. Among liquid fuels the diesel is best at 23.64 kmpl, well ahead of the petrol.
How economical is the Altroz diesel?
It is rated 23.64 kmpl, high for the class and a big reason to pick the diesel if you drive long distances often.
Does the Altroz DCA lose mileage?
A little. The DCA reads 18.50 kmpl against 19.33 kmpl for the petrol manual and AMT, a small trade for the smoother automatic.
What can I expect from the petrol Altroz in real driving?
Slightly under 19.33 kmpl in city traffic, and closer to it on the open road with a light foot.